body {
  background: #f3f3f4;

  font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC",
    "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei",
    sans-serif;
  font-size: 18px;
  line-height: 1.72222;
}

.navbar-default {
  background: #ffffff;
  background: rgba(255, 255, 255, 0.92);
}

.navbar .navbar-brand {
  height: 70px;

  line-height: 40px;
}

.navbar .navbar-brand img {
  display: inline-block;

  width: 50px;
  height: 50px;
  margin-top: -4px;
  margin-right: 6px;

  border-radius: 50%;
}

.navbar-default .navbar-nav > li > a {
  padding: 0 13px;

  opacity: 0.8;
  color: #333;
  border-bottom: 1px solid transparent;

  font-size: 16px;
  line-height: 69px;
}

.navbar-default .navbar-nav > .active:nth-child(1) a {
  color: #f60;
  border-color: #f60;
}

.navbar-default .navbar-nav > .active > a,
.navbar-default .navbar-nav > .active > a:hover,
.navbar-default .navbar-nav > .active > a:focus {
  opacity: 1;
  background: transparent;
}





